NJEMU
Want to play some old school Capcom or NeoGeo arcade games on your PSP? Check out this nifty emulator pack!
If you're a classic arcade junkie, you're going to love this updated NJEMU pack for PSP. It includes the latest emulators for machines like Capcom CPS-1 and 2 as well as Neo Geo CD and Neo Geo MVS

The Rockbot team is back with a much improved non-beta version of their Mega Man clone

Flappy Bird PSPPSP, Mobile GamingVersion: 1.1: The Popular Mobile Game Is Now A HomebrewUpload date: 12 May 14Tags: Games

Freeware

Flappy Bird PSP
Want to play Flappy Bird on your PSP? Check out this awesome homebrew clone by Sandroron!
Despite the fact that Flappy Bird has been pulled from mobile stores left and right, this game is probably one of the most cloned projects at the moment. As part of that recent trend, PSP developer Sandroron has made his own Flappy port